Resolva as equações em
.
(a)
(d)
(f)
|9 x| - 11 = x
(b)
|-4 + 12 x| = 7
(e)
|3x + 2| = 5 - x
(g)
|x - 3| + |x + 1| = 4
(a)
(d)
(f)
(b)
(e)
(g)